Year CurveCutter
2008 6.07 5.94
2009 5.80 5.78
2010 5.84 5.80
2011 5.90 5.93
2012 5.84 5.89
2013 5.93 6.00
2014 5.94 6.02
2015 5.85 5.91
2016 5.79 5.87